The blocklisted trig functions are not accurate on aarch64/PPC for complex256. Rather than dig through the actual problem skip the test. This should be fixed when we can move past glibc2.17 which is the version in manylinux2014
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| 102 | |
| 103 | |
| 104 | def bad_arcsinh(): |
| 105 | """The blocklisted trig functions are not accurate on aarch64/PPC for |
| 106 | complex256. Rather than dig through the actual problem skip the |
| 107 | test. This should be fixed when we can move past glibc2.17 |
| 108 | which is the version in manylinux2014 |
| 109 | """ |
| 110 | if platform.machine() == 'aarch64': |
| 111 | x = 1.78e-10 |
| 112 | elif on_powerpc(): |
| 113 | x = 2.16e-10 |
| 114 | else: |
| 115 | return False |
| 116 | v1 = np.arcsinh(np.float128(x)) |
| 117 | v2 = np.arcsinh(np.complex256(x)).real |
| 118 | # The eps for float128 is 1-e33, so this is way bigger |
| 119 | return abs((v1 / v2) - 1.0) > 1e-23 |
| 120 | |
| 121 | |
| 122 | class _FilterInvalids: |
no test coverage detected